Side sill protector



FIG. 1 is a front view of the side sill protector showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a rear view showing thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a front perspective view thereof. 

An ornamental design for a side sill protector, as shown. 